Properties

Label 2-1690-1.1-c1-0-37
Degree $2$
Conductor $1690$
Sign $-1$
Analytic cond. $13.4947$
Root an. cond. $3.67351$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 0.445·3-s + 4-s + 5-s − 0.445·6-s − 3.24·7-s − 8-s − 2.80·9-s − 10-s + 1.60·11-s + 0.445·12-s + 3.24·14-s + 0.445·15-s + 16-s + 3.10·17-s + 2.80·18-s − 2.89·19-s + 20-s − 1.44·21-s − 1.60·22-s + 6.78·23-s − 0.445·24-s + 25-s − 2.58·27-s − 3.24·28-s + 4.04·29-s − 0.445·30-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.256·3-s + 0.5·4-s + 0.447·5-s − 0.181·6-s − 1.22·7-s − 0.353·8-s − 0.933·9-s − 0.316·10-s + 0.483·11-s + 0.128·12-s + 0.867·14-s + 0.114·15-s + 0.250·16-s + 0.754·17-s + 0.660·18-s − 0.663·19-s + 0.223·20-s − 0.315·21-s − 0.341·22-s + 1.41·23-s − 0.0908·24-s + 0.200·25-s − 0.496·27-s − 0.613·28-s + 0.751·29-s − 0.0812·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1690 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1690 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1690\)    =    \(2 \cdot 5 \cdot 13^{2}\)
Sign: $-1$
Analytic conductor: \(13.4947\)
Root analytic conductor: \(3.67351\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1690,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
5 \( 1 - T \)
13 \( 1 \)
good3 \( 1 - 0.445T + 3T^{2} \)
7 \( 1 + 3.24T + 7T^{2} \)
11 \( 1 - 1.60T + 11T^{2} \)
17 \( 1 - 3.10T + 17T^{2} \)
19 \( 1 + 2.89T + 19T^{2} \)
23 \( 1 - 6.78T + 23T^{2} \)
29 \( 1 - 4.04T + 29T^{2} \)
31 \( 1 + 8.31T + 31T^{2} \)
37 \( 1 - 3.20T + 37T^{2} \)
41 \( 1 + 10.6T + 41T^{2} \)
43 \( 1 + 5.18T + 43T^{2} \)
47 \( 1 + 3.97T + 47T^{2} \)
53 \( 1 + 11.0T + 53T^{2} \)
59 \( 1 + 5.28T + 59T^{2} \)
61 \( 1 + 13.1T + 61T^{2} \)
67 \( 1 + 12.3T + 67T^{2} \)
71 \( 1 + 7.50T + 71T^{2} \)
73 \( 1 - 12.2T + 73T^{2} \)
79 \( 1 + 11.3T + 79T^{2} \)
83 \( 1 - 10.4T + 83T^{2} \)
89 \( 1 + 11.3T + 89T^{2} \)
97 \( 1 - 6.05T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.072901277198171654677132001576, −8.388003087986880720697198289981, −7.38564040461661719535119942861, −6.51535740340499805263126404481, −6.02138033230657013565327411152, −4.95423418070632430006890707802, −3.38297194691024270094409252993, −2.94742121664306434268952366890, −1.59241437633239548266475978420, 0, 1.59241437633239548266475978420, 2.94742121664306434268952366890, 3.38297194691024270094409252993, 4.95423418070632430006890707802, 6.02138033230657013565327411152, 6.51535740340499805263126404481, 7.38564040461661719535119942861, 8.388003087986880720697198289981, 9.072901277198171654677132001576

Graph of the $Z$-function along the critical line